Duration of Anticoagulant Treatment for Acute Provoked Venous Thromboembolism in Pediatric Patients

JAMA ◽  
2022 ◽  
Vol 327 (2) ◽  
pp. 124
Author(s):  
Benoît Mâsse ◽  
Nancy Robitaille ◽  
Jacques Lacroix
Author(s):  
Margaret C. Fang ◽  
Alan S. Go ◽  
Priya A. Prasad ◽  
Jin-Wen Hsu ◽  
Dongjie Fan ◽  
...  

AbstractTreatment options for patients with venous thromboembolism (VTE) include warfarin and direct oral anticoagulants (DOACs). Although DOACs are easier to administer than warfarin and do not require routine laboratory monitoring, few studies have directly assessed whether patients are more satisfied with DOACs. We surveyed adults from two large integrated health systems taking DOACs or warfarin for incident VTE occurring between January 1, 2015 and June 30, 2018. Treatment satisfaction was assessed using the validated Anti-Clot Treatment Scale (ACTS), divided into the ACTS Burdens and ACTS Benefits scores; higher scores indicate greater satisfaction. Mean treatment satisfaction was compared using multivariable linear regression, adjusting for patient demographic and clinical characteristics. The effect size of the difference in means was calculated using a Cohen’s d (0.20 is considered a small effect and ≥ 0.80 is considered large). We surveyed 2217 patients, 969 taking DOACs and 1248 taking warfarin at the time of survey. Thirty-one point five percent of the cohort was aged ≥ 75 years and 43.1% were women. DOAC users were on average more satisfied with anticoagulant treatment, with higher adjusted mean ACTS Burdens (50.18 v. 48.01, p < 0.0001) and ACTS Benefits scores (10.21 v. 9.84, p = 0.046) for DOACs vs. warfarin, respectively. The magnitude of the difference was small (Cohen’s d of 0.29 for ACTS Burdens and 0.12 for ACTS Benefits). Patients taking DOACs for venous thromboembolism were on average more satisfied with anticoagulant treatment than were warfarin users, although the magnitude of the difference was small.


2021 ◽  
Vol 5 (2) ◽  
pp. 308-313
Author(s):  
Kochawan Boonyawat ◽  
Anthonie W. A. Lensing ◽  
Martin H. Prins ◽  
Jan Beyer‐Westendorf ◽  
Paolo Prandoni ◽  
...  

Hematology ◽  
2008 ◽  
Vol 2008 (1) ◽  
pp. 252-258 ◽  
Author(s):  
Henri Bounameaux ◽  
Arnaud Perrier

Abstract Treatment of acute deep vein thrombosis and pulmonary embolism-often denominated together as venous thromboembolism (VTE)- consists of parenteral administration of heparin (usually low-molecular-weight heparin or alternatively unfractionated heparin or fondaparinux) overlapped and followed by oral vitamin K antagonists that are administered for a certain period (usually 3 to 12 months). Recommended or suggested durations differ according to guidelines. Practically, the clinical decision in an individual patient depends upon the estimated risks of VTE recurrence and treatment-induced bleeding. The risk of VTE recurrence is higher in idiopathic events (about 10% per year during the first two years and 3% per year thereafter) (odds ratio of 2.4, compared to secondary events); in male subjects (at least before the age of 60, with an odds ratio of 2–4); in patients with persistently elevated D-dimer level (odds ratio of 2.3, compared with normal level); and during the first two years after discontinuation of treatment. The annual risk of major bleeding on anticoagulant treatment vary largely in observational studies with figures of 2% to 29%, depending on the patient characteristics. The case-fatality rate is 8% (DVT), 12% (PE) for recurrent VTE, and about 10% for major bleed. These figures do not support long-term anticoagulant therapy, except in those patients exhibiting a very high risk of recurrence and/or a very low risk of bleeding. New therapeutic aspects might impact on the duration of anticoagulant therapy after a venous thromboembolic event. They include the possibility of pursuing anticoagulant treatment at a reduced INR after an initial period with an INR 2-3, and the advent of new, more specific and orally active anticoagulants. These features might modify the risk-benefit balance of extending anticoagulant therapy beyond the usual, limited duration.


2019 ◽  
Vol 9 (5) ◽  
pp. 348-366
Author(s):  
G. G. Taradin ◽  
G. A. Ignatenko ◽  
N. T. Vatutin ◽  
I. V. Kanisheva

The presented review concerns contemporary views on specific aspects of anticoagulant and thrombolytic treatment of venous thromboembolism and mostly of acute pulmonary embolism. Modern classifications of patients with acute pulmonary embolism, based on early mortality risk and severity of thromboembolic event, are reproduced. The importance of multidisciplinary approach to the management of patients with pulmonary embolism with the assistance of cardiologist, intensive care specialist, pulmonologist, thoracic and cardiovascular surgeon, aimed at the management of pulmonary embolism at all stages: from clinical suspicion to the selection and performing of any medical intervention, is emphasized. Anticoagulant treatment with the demonstration of results of major trials, devoted to efficacy and safety evaluation of anticoagulants, is highlighted in details. Moreover, characteristics, basic dosage and dosage scheme of direct (new) oral anticoagulants, including apixaban, rivaroxaban, dabigatran, edoxaban and betrixaban are described in the article. In particular, the management of patients with bleeding complications of anticoagulant treatment and its application in cancer patients, who often have venous thromboembolism, is described. Additionally, modern approaches to systemic thrombolysis with intravenous streptokinase, urokinase and tissue plasminogen activators are presented in this review. The indications, contraindications, results of clinical trials devoted to various regimens of thrombolytic therapy, including treatment of pulmonary embolism by lower doses of fibrinolytic agents, are described.


2011 ◽  
Vol 9 (3-4) ◽  
pp. 145-145
Author(s):  
T. Delate ◽  
D. Witt ◽  
D. Ritzwoller ◽  
S. Latimer ◽  
A. Clark ◽  
...  

2020 ◽  
Vol 26 ◽  
pp. 107602962094579
Author(s):  
Emilia Antonucci ◽  
Ludovica Migliaccio ◽  
Maria Abbattista ◽  
Antonella Caronna ◽  
Sergio De Marchi ◽  
...  

Patients with venous thromboembolism (VTE) should receive a decision on the duration of anticoagulant treatment (AT) that is often not easy to make. Sixteen Italian clinical centers included patients with recent VTE in the START2-POST-VTE register and reported the decisions taken on duration of AT in each patient and the reasons for them. At the moment of this report, 472 (66.9%) of the 705 patients included in the registry were told to stop AT in 59.3% and to extend it in 40.7% of patients. Anticoagulant treatment lasted ≥3 months in >90% of patients and was extended in patients with proximal deep vein thrombosis because considered at high risk of recurrence or had thrombophilic abnormalities. d-dimer testing, assessment of residual thrombus, and patient preference were also indicated among the criteria influencing the decision. In conclusion, Italian doctors stuck to the minimum 3 months AT after VTE, while the secondary or unprovoked nature of the event was not seen as the prevalent factor influencing AT duration which instead was the result of a complex and multifactorial evaluation of each patient.


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